China Hot Sale Best Quality Ferrous Sulfate Heptahydrate High Purity Competitive Price, Find details about China Ferrous Sulfate, Feso4 from Hot Sale Best Quality Ferrous Sulfate Heptahydrate High Purity Competitive Price
Items | Guaranteed Specification | Typical Analysis Result |
Feso4 | 98% min | 98.6% |
Fe | 19.7%min | 19.9% |
Pb | 20 ppm max | 12 ppm |
As | 2 ppm max | 1 ppm |
Cd | 5 ppm max | 3 ppm |
Size | Through 40 mesh sieve | Through 40 mesh sieve |